aws

aws

Setup

brew install awscli

Verify installation:

aws --version

Use --output json for machine-readable output.

aws configure

Verify identity:

aws sts get-caller-identity

Command	Description
`aws s3 ls`	List all buckets
`aws s3 ls s3://<bucket>`	List objects in a bucket
`aws s3 ls s3://<bucket>/<prefix>/ --recursive`	List all objects with a prefix
`aws s3 cp <file> s3://<bucket>/`	Upload a file to S3
`aws s3 cp s3://<bucket>/<key> <file>`	Download a file from S3
`aws s3 sync . s3://<bucket>/`	Sync local directory to S3
`aws s3 sync s3://<bucket>/ .`	Sync S3 to local directory
`aws s3 rm s3://<bucket>/<key>`	Delete an object
`aws s3 mb s3://<bucket>`	Create a bucket
`aws s3 rb s3://<bucket> --force`	Delete a bucket and its contents

Command	Description
`aws ec2 describe-instances`	List all EC2 instances
`aws ec2 describe-instances --filters "Name=instance-state-name,Values=running"`	List running instances
`aws ec2 start-instances --instance-ids <id>`	Start an instance
`aws ec2 stop-instances --instance-ids <id>`	Stop an instance
`aws ec2 terminate-instances --instance-ids <id>`	Terminate an instance
`aws ec2 describe-security-groups`	List security groups

Command	Description
`aws lambda list-functions`	List all Lambda functions
`aws lambda invoke --function-name <name> output.json`	Invoke a function
`aws lambda invoke --function-name <name> --payload '{"key":"value"}' output.json`	Invoke with payload
`aws lambda get-function --function-name <name>`	Get function details
`aws lambda update-function-code --function-name <name> --zip-file fileb://function.zip`	Update function code
`aws lambda list-event-source-mappings`	List event source mappings

Command	Description
`aws iam list-users`	List all IAM users
`aws iam list-roles`	List all IAM roles
`aws iam list-policies --scope Local`	List custom policies
`aws iam get-user`	Get current user details
`aws iam create-user --user-name <name>`	Create a user

Command	Description
`aws cloudformation deploy --template-file template.yaml --stack-name <name>`	Deploy a stack
`aws cloudformation describe-stacks`	List all stacks
`aws cloudformation describe-stack-events --stack-name <name>`	View stack events
`aws cloudformation delete-stack --stack-name <name>`	Delete a stack

Command	Description
`aws sts get-caller-identity`	Show current identity
`aws sts assume-role --role-arn <arn> --role-session-name <name>`	Assume an IAM role

Flag	Description
`--output json`	Output as JSON
`--output table`	Output as table
`--output text`	Output as plain text
`--region <region>`	Specify AWS region
`--profile <name>`	Use a named profile
`--query <expression>`	JMESPath query for filtering output
`--no-paginate`	Disable pagination